#pragma once
#include <vector>
#include "libs.h"

#define SAVEFILE_VERSION 1

class Frame;
class Body;
class StarSystem;
class StarSystem::SBody;

namespace Serializer {
  void IndexFrames(void);
  Frame* LookupFrame(size_t index);
  int LookupFrame(Frame* f);

  void IndexBodies(void);
  Body* LookupBody(size_t index);
  int LookupBody(Body*);

  void IndexSystemBodies(StarSystem*);
  StarSystem::SBody* LookupSystemBody(size_t index);
  int LookupSystemBody(StarSystem::SBody*);

  namespace Write {
    bool Game(const char* filename);
    void wr_bool(bool x);
    void wr_byte(unsigned char x);
    void wr_short(short x);
    void wr_int(int x);
    void wr_float(float f);
    void wr_double(double f);
    void wr_cstring(const char* s);
    void wr_string(std::string& s);
    void wr_vector3d(vector3d vec);
  }

  namespace Read {
    bool Game(const char* filename);
    bool is_olderthan(int version);
    bool rd_bool(void);
    unsigned char rd_byte(void);
    short rd_short(void);
    int rd_int(void);
    float rd_float(void);
    double rd_double(void);
    std::string rd_string(void);
    char* rd_cstring(void);
    void rd_cstring2(char* buf, int len);
    vector3d rd_vector3d(void);
  }
}